71316652513 has 8 divisors (see below), whose sum is σ = 75076420320. Its totient is φ = 67557510720.

The previous prime is 71316652507. The next prime is 71316652559. The reversal of 71316652513 is 31525661317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71316652513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71316652313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87081 + ... + 387577.

It is an arithmetic number, because the mean of its divisors is an integer number (9384552540).

Almost surely, 2^71316652513 is an apocalyptic number.

It is an amenable number.

71316652513 is a deficient number, since it is larger than the sum of its proper divisors (3759767807).

71316652513 is a wasteful number, since it uses less digits than its factorization.

71316652513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313007.

The product of its digits is 113400, while the sum is 40.

The spelling of 71316652513 in words is "seventy-one billion, three hundred sixteen million, six hundred fifty-two thousand, five hundred thirteen".